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Mongo: find items that don't have a certain field
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171
Yeah, it's possible using $exists:
db.things.find( { a : { $exists : false } } ); // return i...
Any way to declare an array in-line?
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answered Jul 20 '09 at 14:48
DraemonDraemon
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`from … import` vs `import .` [duplicate]
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edited Jan 29 '14 at 6:40
answered Feb 24 '12 at 23:28
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Save current directory in variable using Bash?
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194
This saves the absolute path of the current working directory to the variable cwd:
cwd=$(pwd)...
Django self-referential foreign key
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edited May 25 at 16:21
Zags
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answere...
Customizing the template within a Directive
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211
angular.module('formComponents', [])
.directive('formInput', function() {
return {
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How to create abstract properties in python abstract classes
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121
Since Python 3.3 a bug was fixed meaning the property() decorator is now correctly identified ...
File path to resource in our war/WEB-INF folder?
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138
There's a couple ways of doing this. As long as the WAR file is expanded (a set of files inst...